Supporting Cisco Devices 800-150 for Field Technicians Certification Path: What You Need to Know About Core Component Support
Field technicians play a critical role in keeping enterprise networks functional, efficient, and secure. As businesses increasingly rely on advanced networking technologies, the demand for knowledgeable and skilled field technicians who can support Cisco devices has grown significantly. The Cisco 800-150 exam, officially known as Supporting Cisco Devices for Field Technicians, equips professionals with foundational knowledge needed to install, troubleshoot, and maintain Cisco hardware in the field.
This article dives deep into the core concepts of the 800-150 exam, highlighting essential knowledge areas, skills, and practical tips for field technicians aiming to pass the exam and perform effectively on the job.

Understanding the 800-150 Exam
The Cisco 800-150 is designed specifically for entry-level and field-based professionals who need to support Cisco hardware onsite. It focuses on the fundamental tasks related to hardware replacement, diagnostics, environmental requirements, and working with Cisco TAC (Technical Assistance Center).
Key Objectives of the Exam Include:
- Understanding the role of field technicians in Cisco support processes
- Identifying Cisco hardware components and product families
- Executing basic diagnostics and break-fix procedures
- Replacing failed components with minimal downtime
- Interfacing effectively with Cisco TAC
- Documenting service activities for future reference
1. Cisco Device Architecture and Identification
To provide effective support, technicians must first understand the basics of Cisco’s product ecosystem. This includes recognizing hardware components such as:
- Routers (e.g., ISR, ASR series)
- Switches (e.g., Catalyst, Nexus)
- Wireless controllers and access points
- Firewalls (e.g., ASA, Firepower)
- Network modules and line cards
Technicians should be comfortable identifying part numbers, labels, and using Cisco’s online documentation to verify hardware specifications.
2. Basic Troubleshooting and Diagnostics
A critical component of the 800-150 certification is the ability to perform basic diagnostics using LEDs, console outputs, and built-in hardware tests. This includes:
- Checking power status, link lights, and port activity
- Using console cables to access device logs
- Running diagnostic commands (e.g.,
show
,ping
,traceroute
) - Interpreting error codes and hardware indicators
The goal is not deep-level configuration but efficient problem identification and escalation when necessary.
3. Environmental and Safety Considerations
Field technicians must work safely and efficiently in a variety of environments, from data centers to remote branches. Key areas of focus include:
- Electrostatic discharge (ESD) precautions
- Proper grounding and cabling
- Cooling and power requirements
- Rack-mounting best practices
Understanding environmental factors ensures that the hardware functions reliably post-installation.
4. Hardware Replacement and Return Materials Authorization (RMA)
One of the main tasks field technicians handle is hardware replacement. The exam emphasizes:
- Identifying faulty components
- Following the correct process for RMA with Cisco
- Installing new parts and verifying operation
- Returning defective units using proper packaging
Technicians must also update asset records and notify stakeholders of completed service.
5. Collaboration with Cisco TAC
When problems escalate beyond basic fixes, technicians must collaborate with Cisco TAC engineers. This requires:
- Gathering detailed diagnostics
- Opening service requests with accurate information
- Following troubleshooting scripts provided by TAC
- Escalating and documenting resolution steps
Strong communication skills and technical documentation habits are essential here.
Preparing for the Exam: Resources and Tips
To prepare for the 800-150 exam, Cisco recommends several resources:
- Cisco Learning Network – Includes community support, training modules, and exam guides
- Hardware Installation Guides – Official Cisco documentation for different platforms
- On-the-job practice – Hands-on work with Cisco devices is the best preparation
- Lab simulations – Tools like Cisco Packet Tracer can help simulate physical environments
Exam Tip: Focus on hardware knowledge, not software configuration. The exam is practical and scenario-based, often asking what to do in specific on-site situations.
Supporting Cisco devices in the field requires a unique blend of hardware knowledge, practical skills, and customer-oriented service. The Cisco 800-150 pdf dumps exam helps technicians validate these competencies and prepare for real-world challenges. Whether you’re just starting your networking career or seeking to formalize your field experience, passing the 800-150 is a solid step toward becoming a reliable and effective Cisco field technician.